<template>
    <p>
        <a-space>
            <train-select-view v-model="params.trainCode" width="200px"></train-select-view>
            <a-button type="primary" @click="handleQuery()">查找</a-button>
        </a-space>
    </p>
    <a-table :dataSource="trainSeats" :columns="columns" :pagination="pagination" @change="handleTableChange"
        :loading="loading">
        <template #bodyCell="{ column, record }">
            <template v-if="column.dataIndex === 'operation'">
            </template>
            <template v-else-if="column.dataIndex === 'col'">
                <span v-for="item in SEAT_COL_ARRAY" :key="item.code">
                    <span v-if="item.code === record.col && item.type === record.seatType">
                        {{ item.desc }}
                    </span>
                </span>
            </template>
            <template v-else-if="column.dataIndex === 'seatType'">
                <span v-for="item in SEAT_TYPE_ARRAY" :key="item.code">
                    <span v-if="item.code === record.seatType">
                        {{ item.desc }}
                    </span>
                </span>
            </template>
        </template>
    </a-table>
</template>
  
<script>
import {defineComponent, onMounted, ref} from 'vue';
import {notification} from "ant-design-vue";
import axios from "axios";
import TrainSelectView from "@/components/train-select";

export default defineComponent({
    name: "train-seat-view",
    components: { TrainSelectView },
    setup() {
        const SEAT_COL_ARRAY = window.SEAT_COL_ARRAY;
        const SEAT_TYPE_ARRAY = window.SEAT_TYPE_ARRAY;
        const visible = ref(false);
        let trainSeat = ref({
            id: undefined,
            trainCode: undefined,
            carriageIndex: undefined,
            row: undefined,
            col: undefined,
            seatType: undefined,
            carriageSeatIndex: undefined,
            createTime: undefined,
            updateTime: undefined,
        });
        const trainSeats = ref([]);
        // 分页的三个属性名是固定的
        const pagination = ref({
            total: 0,
            current: 1,
            pageSize: 10,
        });
        let loading = ref(false);
        let params = ref({
            trainCode: null
        });
        const columns = [
            {
                title: '车次编号',
                dataIndex: 'trainCode',
                key: 'trainCode',
            },
            {
                title: '厢序',
                dataIndex: 'carriageIndex',
                key: 'carriageIndex',
            },
            {
                title: '排号',
                dataIndex: 'row',
                key: 'row',
            },
            {
                title: '列号',
                dataIndex: 'col',
                key: 'col',
            },
            {
                title: '座位类型',
                dataIndex: 'seatType',
                key: 'seatType',
            },
            {
                title: '同车厢座序',
                dataIndex: 'carriageSeatIndex',
                key: 'carriageSeatIndex',
            },
        ];


        const handleQuery = (param) => {
            if (!param) {
                param = {
                    page: 1,
                    size: pagination.value.pageSize
                };
            }
            loading.value = true;
            axios.get("/business/admin/train-seat/query-list", {
                params: {
                    page: param.page,
                    size: param.size,
                    trainCode: params.value.trainCode
                }
            }).then((response) => {
                loading.value = false;
                let data = response.data;
                if (data.success) {
                    trainSeats.value = data.content.list;
                    // 设置分页控件的值
                    pagination.value.current = param.page;
                    pagination.value.total = data.content.total;
                } else {
                    notification.error({ description: data.message });
                }
            });
        };

        const handleTableChange = (pagination) => {
            // console.log("看看自带的分页参数都有啥：" + pagination);
            handleQuery({
                page: pagination.current,
                size: pagination.pageSize
            });
        };

        onMounted(() => {
            handleQuery({
                page: 1,
                size: pagination.value.pageSize
            });
        });

        return {
            SEAT_COL_ARRAY,
            SEAT_TYPE_ARRAY,
            trainSeat,
            visible,
            trainSeats,
            pagination,
            columns,
            handleTableChange,
            handleQuery,
            loading,
            params
        };
    },
});
</script>
  